*{
    margin: 0;
    padding: 0;
}
body{
    background: rgba(242, 244, 245, 1);
}
.readIndexCover{
    width: 1200px;
    margin: auto;
    overflow: hidden;
}
.title{
    font-size: 12px;
    font-weight: 400;
    color: #333333;
    margin: 20px auto;
}
.title span{
    color: rgba(121, 95, 194, 1);
}
.readIndexContent{
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-bottom: 30px;
}
.contentLeft{
    width: 788px;
    background: #FFFFFF;
    border-radius: 8px;
}
.oneLevel{
    padding: 20px;
    display: flex;
    align-items: flex-end;
    border-bottom: 1px solid #D1D1D1;
}
.onelevelitem{
    font-size: 14px;
    font-weight: bold;
    color: rgba(51, 51, 51, 1);
    margin-right: 50px;
    position: relative;
}
.onelevelitem.on{
    font-size: 18px;
    color: #795FC2;
}
.onelevelitem.on:before{
    content:"";
    width: 100%;
    height: 2px;
    position: absolute;
    background: #795FC2;
    bottom: -20px;
    left: 0;
}
.twoLevel{
    padding: 20px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}
.twolevelitem{
    padding: 7px 20px;
    font-size: 14px;
    font-weight: 400;
    color: #333333;
    border: 1px solid #CCCBCB;
    border-radius: 20px;
    margin-right: 20px;
    margin-bottom: 15px;
}
.twolevelitem.on{
    background: #795FC2;
    border: 1px solid #795FC2;
    color: white;
}
.typeTitle{
    padding: 0 20px;
    font-size: 14px;
    font-weight: bold;
    color: #333333;
}
.readList{
    display: flex;
    flex-wrap: wrap;
    padding: 20px;
}
.readTypeItem{
    width: 216px;
    height: 237px;
    border: 1px solid #CBCBCB;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 30px;
    position: relative;
}
.readTypeItem:nth-child(3n-1){
    margin: 0 40px 30px 40px;
}
.itemImg{
    height: 155px;
    overflow: hidden;
    position: relative;
}
.itemImg>img{
    width: 100%;
}
.itemSec{
    height: 36px;
    text-align: center;
    line-height: 36px;
    font-size: 14px;
    font-weight: bold;
    color: #FFFFFF;
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(51, 51, 48, .25);
}
.updateCover{
    width: 90%;
    margin:18px auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.peopleNum p{
    font-size: 12px;
    font-weight: 400;
    color: #333333;
    margin-bottom: 15px;
}
.peopleNum span{
    font-size: 12px;
    font-weight: 400;
    color: #999999;
}
.topicJd{
    width: 40px;
    height: 40px;
    border: 1px solid #B4B4B4;
    border-radius: 50%;
    text-align: center;
    line-height: 40px;
}
.noDo{
    width: 82px;
    height: 82px;
    position: absolute;
    background: rgba(170, 170, 170, 1);
    right: -41px;
    top: -41px;
    font-size: 12px;
    font-weight: 400;
    color: #FFFFFF;
    z-index: 99;
    text-align: center;
    line-height: 130px;
    transform: rotate(45deg);
}
.isDo{
    width: 82px;
    height: 82px;
    position: absolute;
    background: rgba(121, 95, 194, 1);
    right: -41px;
    top: -41px;
    font-size: 12px;
    font-weight: 400;
    color: #FFFFFF;
    z-index: 99;
    text-align: center;
    line-height: 130px;
    transform: rotate(45deg);
}
.readTypeItem:hover .goCover{
    top: 0;
    transition: all .2s linear;
}
.goCover{
    width: 216px;
    height: 155px;
    background: rgba(0,0,0,0.5);
    position: absolute;
    top: -155px;
    z-index: 100;
    transition: all .2s linear;
}
.goBtn{
    display: block;
    width: 120px;
    height: 34px;
    background: #795FC2;
    font-size: 14px;
    font-weight: bold;
    color: #FFFFFF;
    border-radius: 8px;
    position: absolute;
    bottom: 40px;
    text-align: center;
    line-height: 34px;
    left: 50%;
    transform: translateX(-50%);
}
.contentRight{
    width: 340px;
    padding: 20px;
    background: #FFFFFF;
    border-radius: 4px;
}
.rightTitle{
    position: relative;
    font-size: 14px;
    font-weight: bold;
    color: #333333;
    text-indent: 10px;
}
.rightTitle:before{
    content: "";
    position: absolute;
    width: 2px;
    height: 15px;
    background: #795FC2;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
}
.rightImg img{
    width: 100%;
    margin-top: 30px;
}